// Flash Player Version Detection - Rev 1.6
// Detect Client Browser type
// Copyright(c) 2005-2006 Adobe Macromedia Software, LLC. All rights reserved.

var AC_OETags = {
	isIE: function() {
		return ( navigator.appVersion.indexOf("MSIE") != -1 ) ? true : false;
	},

	isWin: function() {
		return ( navigator.appVersion.toLowerCase().indexOf("win") != -1 ) ? true : false;
	},

	isOpera: function() {
		return ( navigator.userAgent.indexOf("Opera") != -1 ) ? true : false;
	},

	ControlVersion: function() {
		var version;
		var axo;
		var e;

		// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry

		try {
			// version will be set for 7.X or greater players
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
			version = axo.GetVariable("$version");
		} catch (e) {}

		if ( !version ) {
			try {
				// version will be set for 6.X players only
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
				
				// installed player is some revision of 6.0
				// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
				// so we have to be careful. 
				
				// default to the first public version
				version = "WIN 6,0,21,0";

				// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
				axo.AllowScriptAccess = "always";

				// safe to call for 6.0r47 or greater
				version = axo.GetVariable("$version");

			} catch (e) {}
		}

		if ( !version ) {
			try {
				// version will be set for 4.X or 5.X player
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
				version = axo.GetVariable("$version");
			} catch (e) {}
		}

		if ( !version ) {
			try {
				// version will be set for 3.X player
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
				version = "WIN 3,0,18,0";
			} catch (e) {}
		}

		if ( !version ) {
			try {
				// version will be set for 2.X player
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
				version = "WIN 2,0,0,11";
			} catch (e) {
				version = -1;
			}
		}
		
		return version;
	},

	// JavaScript helper required to detect Flash Player PlugIn version information
	GetSwfVer: function() {
		// NS/Opera version >= 3 check for Flash plugin in plugin array
		var flashVer = -1;
		
		if ( navigator.plugins != null && navigator.plugins.length > 0 ) {
			if ( navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"] ) {
				var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
				var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
				var descArray = flashDescription.split(" ");
				var tempArrayMajor = descArray[2].split(".");			
				var versionMajor = tempArrayMajor[0];
				var versionMinor = tempArrayMajor[1];
				var versionRevision = descArray[3];
				if ( versionRevision == "" ) {
					versionRevision = descArray[4];
				}
				if ( versionRevision[0] == "d" ) {
					versionRevision = versionRevision.substring(1);
				} else if ( versionRevision[0] == "r" ) {
					versionRevision = versionRevision.substring(1);
					if (versionRevision.indexOf("d") > 0) {
						versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
					}
				}
				flashVer = versionMajor + "," + versionMinor + "," + versionRevision;
			}
		}
		// MSN/WebTV 2.6 supports Flash 4
		else if ( navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1 ) flashVer = 4;
		// WebTV 2.5 supports Flash 3
		else if ( navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1 ) flashVer = 3;
		// older WebTV supports Flash 2
		else if ( navigator.userAgent.toLowerCase().indexOf("webtv") != -1 ) flashVer = 2;
		else if ( this.isIE() && this.isWin() && !this.isOpera() ) {
			flashVer = this.ControlVersion();
			if ( flashVer ) {
				var descArray = flashDescription.split(" ");
				flashVer = descArray[1];
			}
		}	
		return flashVer;
	}
};